The Sensible Arch before Curing

#2d2880 RGB(45,40,128)

About this color

The Sensible Arch before Curing settles into a dark blue territory with a vivid quality that feels cool — captured at #2d2880, RGB(45, 40, 128).

#2d2880RGB(45, 40, 128)

HSL 243° · 52% saturation · 33% lightness

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Psychology

In its darkest registers blue becomes serious and introspective: trustworthy, professional, slightly austere.

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History

In Japanese aesthetics, blue — particularly indigo — has been a central colour for centuries: the slow-dyed textiles of Tokushima remain prized for their depth and permanence.

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Design use

From a design perspective, this shade excels as a primary background in dark themes, a strong border or divider, or a headline colour against a light surface. Combine with lighter tints of the same hue for a cohesive palette.

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Colour pairings

Looking at colour relationships, this blue pairs naturally with warm neutrals — tawny beiges, soft terracottas, aged brass — which amplify its cool character by contrast. Analogous blue-violets and blue-greens give a more cohesive, tonal result.

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Color Categories

Color formats

Name
The Sensible Arch before Curing
HEX
#2d2880
RGB
rgb(45,40,128)
RGB%
rgb(17.6%,15.7%,50.2%)
HSL
hsl(243,52%,33%)
HSV
hsv(243,69%,50%)
CMYK
cmyk(65,69,0,50)
LAB
lab(22,31,-49)
LCH
lch(22,58,302)
sRGB
(0.176,0.157,0.502)
HEX8
#2d2880ff
CSS Name
Decimal
045040128

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Color variants

Color info

Lightness
33%
Saturation
52%
Hue
243°
Chroma
58
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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